FQDN This topic contains 2 replies, has 3 voices, and was last updated by Don Jones 4 years, 3 months ago. Author Posts February 28, 2014 at 11:31 am #13403 Paul WalkerParticipant What's that mean. Book Powershell in a month of Lunches says "forest root domain" but I don't know what that means? February 28, 2014 at 11:32 am #13404 Dave WyattModerator Fully-Qualified Domain Name February 28, 2014 at 11:59 am #13406 Don JonesKeymaster E.g., "cn=DonJ,ou=Sales,dc=mycompany,dc=pri" is an FQDN. A "forest root domain" is the root domain of a forest, usually the first domain installed into a new forest. Author Posts You must be logged in to reply to this topic.